games-board/crafty/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <herd>games</herd>
  <use>
    <flag name="no-opts">Don't try to enable crazy CFLAG options</flag>
  </use>
</pkgmetadata>